Astera Labs stock (ALAB)

Astera Labs stock (ALAB) closed at $227.79 on Nov 12, 2026, up 36.9% year to date, for a market capitalization of $39.8B. Revenue of $1.6B over the last twelve months; in the latest quarter, revenue up 153.7% year on year, with a 72.3% gross margin and a 30.6% operating margin. Filed with the SEC, as of Sep 30, 2026.

Last close
$227.79 (2026-11-12)
Year to date
+36.9%
52-week range
$97.89 – $499.48
Market capitalization
$39.8B
Dividend yield
None
Revenue (TTM)
$1.6B
Revenue growth
+153.7%
Gross margin
72.3%
Operating margin
30.6%
Price / sales
25.6
EV / revenue
25.4
Figures as of
2026-09-30
Named institutional holders
126
Declared ownership
64.1% – 76.7%
Exchange
Nasdaq
Headquarters
San Jose, California
Fiscal year ends
December
Industry (SEC)
Semiconductors & Related Devices
Registered with the SEC as
Astera Labs, Inc. (CIK 1736297)

Who owns Astera Labs?

126 institutional holders named from SEC filings, together declaring between 64.1% and 76.7% of the shares outstanding, as of Nov 5, 2026. The largest named holders of Astera Labs stock are Vanguard (9.7%), Fidelity (FMR) (9.0%), BlackRock (7.8%), Jitendra Mohan (4.6%) and Sanjay Gajendra (4.4%). From Mar 31, 2026 to Jun 30, 2026, 341 managers opened a position, 278 added, 252 reduced and 75 sold out; the biggest sellers were Atreides Management, LP and ALLIANCEBERNSTEIN L.P., the biggest buyers Invesco and T. Rowe Price.

Astera Labs shareholders: institutions, insiders and funds

Astera Labs dividend

Astera Labs does not pay a dividend: none in its price history since Sep 23, 2023.

Astera Labs dividend history

About Astera Labs

Astera Labs is a global semiconductor company that provides hardware and software solutions for AI and cloud infrastructure applications to solve data, memory, and networking bottlenecks. We believe we are well-positioned to benefit from the AI and cloud infrastructures positive trends by addressing the industry’s next generation of connectivity challenges driven by increasing speed requirements and system complexity. Several of these trends and challenges include the rapid global adoption of cloud computing, which has led to increasing demand for compute-intensive AI workloads that are truly optimized only when deployed at cloud scale; increasing use of AI and increasingly larger and more complex AI workloads, and the need for purpose-built connectivity solutions that connect GPUs and other AI accelerators with each other directly or between servers to unleash AI accelerators’ full potential at cloud scale and solve critical data, network, and memory bottlenecks.

Astera Labs' own description, from its annual report (Form 10-K, filed Feb 20, 2026), Item 1. Business. Read the filing on sec.gov

Astera Labs is headquartered in San Jose, California. It is registered with the SEC as Astera Labs, Inc. (CIK 1736297); its fiscal year ends in December and its shares trade on the Nasdaq. Astera Labs is one of the artificial intelligence (AI) and semiconductor companies tracked on Silicon Floor, in the interconnect segment, with live prices, SEC filings, financial statements, institutional ownership and dividends.

Latest reported quarter

In its quarter ended Sep 30, 2026 (filed Nov 4, 2026), Astera Labs reported revenue of $584.9M, operating income of $179.1M and net income of $182.9M.

Latest SEC filings

More on Astera Labs

Filed figures, quarter by quarter

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Astera Labs (ALAB) stock on Silicon Floor: who owns it, who is buying, who is selling.
Astera Labs (ALAB) stock on Silicon Floor: who owns it, who is buying, who is selling.